X20 Engine plug I

Plug connector overview

NumberX-pin, colourDescription
X2012-pin, naturalMotor connector I

Pin assignments at plug connector X20

PinTypeDescription / Signal typeConnection /
Measuring notes
1 Terminal 15B: up to 1995_08 Ignition coils B: as of 1995_09 Fuse carrier, engine electronics
   
2 Terminal 15B: Connector terminal 15
   
3 Starter signal terminal 50B: Starter
   
4 Diagnosis signal TXDB: Diagnostic connector
   
5 Diagnosis signal RXDB: Diagnostic connector
   
6 up to 1995_08 Engine oil pressure signal as of 1995_09 Terminal 15B: up to 1995_08 Not used B: as of 1995_09 Connector terminal 15
   
7 up to 1995_08 Starter signal terminal 50 as of 1995_09 Terminal 30B: up to 1995_08 Connector, start detection B: as of 1995_09 Connector, terminal 87
   
8 up to 1995_08 Terminal 30 as of 1995_09 Starter signal terminal 50B: up to 1995_08 Connector, terminal 87 B: as of 1995_09 Connector, start detection
   
9 Battery charge indicator lamp signal (terminal 61)B: Alternator
   
10 Remote thermometer signal (positive)B: Remote thermometer sensor
   
11 Remote thermometer signal (negative)B: Remote thermometer sensor
   
12 Diagnosis signal TXDB: Diagnostic connector